| ⇢ | A | Sources added |
| ⇢ | C | Sources::getSource() added | |
| ⇢ | A | Sources::getMappedSources() added | |
| ⇢ | A | ElementIndexSettings::getMappedSettings() added | |
| ⇢ | A | ElementIndexSettingsTest::setMockSources() added | |
| ⇢ | A | ElementIndexSettingsTest::getMockSourceCallback() added | |
| C | ↛ | Field::getSource() removed | |
| A | ↛ | Field::getMappedSources() removed |